When building risers, make sure they’re solid and well-braced to prevent resonances. Consider adding absorption material ...

Researchers have used 3D printing and metamaterials to create panels with superior sound insulation, better than most current ...

Datasea Inc. (NASDAQ: DTSS) ("Datasea", the "Company", "we", "us", or "our"), a Nevada−based technology company specializing in 5G+AI multimodal digital solutions and acoustic high−tech innovations, ...